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Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

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This commit is contained in:
Linus Torvalds 2006-02-07 10:10:09 -08:00
commit e8a82fd030
79 changed files with 706 additions and 763 deletions
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1
arch/mips/Kconfig
View File

@ -595,6 +595,7 @@ config SGI_IP32
select SYS_HAS_CPU_R5000
select SYS_HAS_CPU_R10000 if BROKEN
select SYS_HAS_CPU_RM7000
select SYS_HAS_CPU_NEVADA
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
help

25
arch/mips/Makefile
View File

@ -53,14 +53,17 @@ CROSS_COMPILE := $(tool-prefix)
endif
CHECKFLAGS-y += -D__linux__ -D__mips__ \
-D_MIPS_SZINT=32 \
-D_ABIO32=1 \
-D_ABIN32=2 \
-D_ABI64=3
CHECKFLAGS-$(CONFIG_32BIT) += -D_MIPS_SIM=_ABIO32 \
-D_MIPS_SZLONG=32 \
-D_MIPS_SZPTR=32 \
-D__PTRDIFF_TYPE__=int
CHECKFLAGS-$(CONFIG_64BIT) += -m64 -D_MIPS_SIM=_ABI64 \
-D_MIPS_SZLONG=64 \
-D_MIPS_SZPTR=64 \
-D__PTRDIFF_TYPE__="long int"
CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN) += -D__MIPSEB__
CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN) += -D__MIPSEL__
@ -166,79 +169,97 @@ echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_i
#
cflags-$(CONFIG_CPU_R3000) += \
$(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
CHECKFLAGS-$(CONFIG_CPU_R3000) += -D_MIPS_ISA=_MIPS_ISA_MIPS1
cflags-$(CONFIG_CPU_TX39XX) += \
$(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
CHECKFLAGS-$(CONFIG_CPU_TX39XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS1
cflags-$(CONFIG_CPU_R6000) += \
$(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_R6000) += -D_MIPS_ISA=_MIPS_ISA_MIPS2
cflags-$(CONFIG_CPU_R4300) += \
$(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_R4300) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
cflags-$(CONFIG_CPU_VR41XX) += \
$(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_VR41XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
cflags-$(CONFIG_CPU_R4X00) += \
$(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_R4X00) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
cflags-$(CONFIG_CPU_TX49XX) += \
$(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_TX49XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
cflags-$(CONFIG_CPU_MIPS32_R1) += \
$(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_MIPS32_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS32
cflags-$(CONFIG_CPU_MIPS32_R2) += \
$(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_MIPS32_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS32
cflags-$(CONFIG_CPU_MIPS64_R1) += \
$(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_MIPS64_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64
cflags-$(CONFIG_CPU_MIPS64_R2) += \
$(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_MIPS64_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS64
cflags-$(CONFIG_CPU_R5000) += \
$(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_R5000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
cflags-$(CONFIG_CPU_R5432) += \
$(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_R5432) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
cflags-$(CONFIG_CPU_NEVADA) += \
$(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
-Wa,--trap
# $(call cc-option,-mmad)
CHECKFLAGS-$(CONFIG_CPU_NEVADA) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
cflags-$(CONFIG_CPU_RM7000) += \
$(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_RM7000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
cflags-$(CONFIG_CPU_RM9000) += \
$(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_RM9000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
cflags-$(CONFIG_CPU_SB1) += \
$(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_SB1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64
cflags-$(CONFIG_CPU_R8000) += \
$(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_R8000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
cflags-$(CONFIG_CPU_R10000) += \
$(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
-Wa,--trap
CHECKFLAGS-$(CONFIG_CPU_R10000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
ifdef CONFIG_CPU_SB1
ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
@ -369,7 +390,7 @@ load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
# Cobalt Server
#
core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/cobalt
cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt
load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
#

2
arch/mips/au1000/common/reset.c
View File

@ -151,7 +151,7 @@ void au1000_restart(char *command)
}
set_c0_status(ST0_BEV | ST0_ERL);
set_c0_config(CONF_CM_UNCACHED);
change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
flush_cache_all();
write_c0_wired(0);

3
arch/mips/au1000/common/setup.c
View File

@ -33,6 +33,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
@ -125,7 +126,7 @@ void __init plat_setup(void)
#endif
_machine_restart = au1000_restart;
_machine_halt = au1000_halt;
_machine_power_off = au1000_power_off;
pm_power_off = au1000_power_off;
board_time_init = au1xxx_time_init;
board_timer_setup = au1xxx_timer_setup;

2
arch/mips/cobalt/int-handler.S
View File

@ -8,7 +8,7 @@
*/
#include <asm/asm.h>
#include <asm/mipsregs.h>
#include <asm/cobalt/cobalt.h>
#include <asm/mach-cobalt/cobalt.h>
#include <asm/regdef.h>
#include <asm/stackframe.h>

2
arch/mips/cobalt/irq.c
View File

@ -18,7 +18,7 @@
#include <asm/gt64120.h>
#include <asm/ptrace.h>
#include <asm/cobalt/cobalt.h>
#include <asm/mach-cobalt/cobalt.h>
extern void cobalt_handle_int(void);

2
arch/mips/cobalt/reset.c
View File

@ -16,7 +16,7 @@
#include <asm/reboot.h>
#include <asm/system.h>
#include <asm/mipsregs.h>
#include <asm/cobalt/cobalt.h>
#include <asm/mach-cobalt/cobalt.h>
void cobalt_machine_halt(void)
{

7
arch/mips/cobalt/setup.c
View File

@ -5,7 +5,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
*
*/
@ -13,6 +13,7 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/pm.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
@ -25,7 +26,7 @@
#include <asm/gt64120.h>
#include <asm/serial.h>
#include <asm/cobalt/cobalt.h>
#include <asm/mach-cobalt/cobalt.h>
extern void cobalt_machine_restart(char *command);
extern void cobalt_machine_halt(void);
@ -99,7 +100,7 @@ void __init plat_setup(void)
_machine_restart = cobalt_machine_restart;
_machine_halt = cobalt_machine_halt;
_machine_power_off = cobalt_machine_power_off;
pm_power_off = cobalt_machine_power_off;
board_timer_setup = cobalt_timer_setup;

1
arch/mips/configs/ip32_defconfig
View File

@ -102,6 +102,7 @@ CONFIG_CPU_R5000=y
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_SYS_HAS_CPU_R5000=y
CONFIG_SYS_HAS_CPU_NEVADA=y
CONFIG_SYS_HAS_CPU_RM7000=y
CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y

78
arch/mips/configs/qemu_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.15-rc2
# Thu Nov 24 01:07:00 2005
# Linux kernel version: 2.6.16-rc2
# Fri Feb 3 17:14:27 2006
#
CONFIG_MIPS=y
@ -147,26 +147,27 @@ CONFIG_LOCALVERSION_AUTO=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_SYSCTL is not set
# CONFIG_AUDIT is not set
# CONFIG_HOTPLUG is not set
CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_EMBEDDED=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
# CONFIG_BUG is not set
CONFIG_ELF_CORE=y
# CONFIG_BASE_FULL is not set
# CONFIG_FUTEX is not set
# CONFIG_EPOLL is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
# CONFIG_SHMEM is not set
CONFIG_CC_ALIGN_FUNCTIONS=0
CONFIG_CC_ALIGN_LABELS=0
CONFIG_CC_ALIGN_LOOPS=0
CONFIG_CC_ALIGN_JUMPS=0
CONFIG_SLAB=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=1
# CONFIG_SLOB is not set
#
# Loadable module support
@ -266,11 +267,7 @@ CONFIG_TCP_CONG_BIC=y
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
CONFIG_IEEE80211=y
# CONFIG_IEEE80211_DEBUG is not set
CONFIG_IEEE80211_CRYPT_WEP=y
CONFIG_IEEE80211_CRYPT_CCMP=y
CONFIG_IEEE80211_CRYPT_TKIP=y
# CONFIG_IEEE80211 is not set
#
# Device Drivers
@ -323,7 +320,7 @@ CONFIG_BLK_DEV_RAM_COUNT=16
#
# SCSI device support
#
CONFIG_RAID_ATTRS=y
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
#
@ -366,24 +363,16 @@ CONFIG_NETDEVICES=y
#
# PHY device support
#
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
CONFIG_MARVELL_PHY=y
CONFIG_DAVICOM_PHY=y
CONFIG_QSEMI_PHY=y
CONFIG_LXT_PHY=y
CONFIG_CICADA_PHY=y
# CONFIG_PHYLIB is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_MII is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_SMC is not set
# CONFIG_DM9000 is not set
# CONFIG_NET_VENDOR_RACAL is not set
# CONFIG_DEPCA is not set
# CONFIG_HP100 is not set
@ -479,6 +468,7 @@ CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
#
@ -517,6 +507,12 @@ CONFIG_SERIAL_CORE_CONSOLE=y
#
# CONFIG_I2C is not set
#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set
#
# Dallas's 1-wire bus
#
@ -591,12 +587,15 @@ CONFIG_DUMMY_CONSOLE=y
# SN Devices
#
#
# EDAC - error detection and reporting (RAS)
#
#
# File systems
#
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
@ -677,6 +676,7 @@ CONFIG_MSDOS_PARTITION=y
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_LOG_BUF_SHIFT=14
CONFIG_CROSSCOMPILE=y
@ -690,31 +690,7 @@ CONFIG_CMDLINE="console=ttyS0 debug ip=172.20.0.2:172.20.0.1::255.255.0.0"
#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_WP512=y
CONFIG_CRYPTO_TGR192=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_CAST5=y
CONFIG_CRYPTO_CAST6=y
CONFIG_CRYPTO_TEA=y
CONFIG_CRYPTO_ARC4=y
CONFIG_CRYPTO_KHAZAD=y
CONFIG_CRYPTO_ANUBIS=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_MICHAEL_MIC=y
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_TEST is not set
# CONFIG_CRYPTO is not set
#
# Hardware crypto devices
@ -724,8 +700,6 @@ CONFIG_CRYPTO_CRC32C=y
# Library routines
#
# CONFIG_CRC_CCITT is not set
CONFIG_CRC16=y
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
CONFIG_LIBCRC32C=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
# CONFIG_LIBCRC32C is not set

3
arch/mips/ddb5xxx/ddb5074/setup.c
View File

@ -14,6 +14,7 @@
#include <linux/ide.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/pm.h>
#include <asm/addrspace.h>
#include <asm/bcache.h>
@ -95,7 +96,7 @@ void __init plat_setup(void)
_machine_restart = ddb_machine_restart;
_machine_halt = ddb_machine_halt;
_machine_power_off = ddb_machine_power_off;
pm_power_off = ddb_machine_power_off;
ddb_out32(DDB_BAR0, 0);

3
arch/mips/ddb5xxx/ddb5476/setup.c
View File

@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <asm/addrspace.h>
#include <asm/bcache.h>
@ -133,7 +134,7 @@ void __init plat_setup(void)
_machine_restart = ddb_machine_restart;
_machine_halt = ddb_machine_halt;
_machine_power_off = ddb_machine_power_off;
pm_power_off = ddb_machine_power_off;
/* request io port/mem resources */
if (request_resource(&ioport_resource, &ddb5476_ioport.dma1) ||

3
arch/mips/ddb5xxx/ddb5477/setup.c
View File

@ -26,6 +26,7 @@
#include <linux/major.h>
#include <linux/kdev_t.h>
#include <linux/root_dev.h>
#include <linux/pm.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
@ -182,7 +183,7 @@ void __init plat_setup(void)
_machine_restart = ddb_machine_restart;
_machine_halt = ddb_machine_halt;
_machine_power_off = ddb_machine_power_off;
pm_power_off = ddb_machine_power_off;
/* setup resource limits */
ioport_resource.end = DDB_PCI0_IO_SIZE + DDB_PCI1_IO_SIZE - 1;

3
arch/mips/dec/setup.c
View File

@ -17,6 +17,7 @@
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
@ -158,7 +159,7 @@ void __init plat_setup(void)
_machine_restart = dec_machine_restart;
_machine_halt = dec_machine_halt;
_machine_power_off = dec_machine_power_off;
pm_power_off = dec_machine_power_off;
ioport_resource.start = ~0UL;
ioport_resource.end = 0UL;

4
arch/mips/gt64120/ev64120/setup.c
View File

@ -34,6 +34,8 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/timex.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
#include <asm/io.h>
@ -73,7 +75,7 @@ void __init plat_setup(void)
{
_machine_restart = galileo_machine_restart;
_machine_halt = galileo_machine_halt;
_machine_power_off = galileo_machine_power_off;
pm_power_off = galileo_machine_power_off;
board_time_init = gt64120_time_init;
set_io_port_base(KSEG1);

6
arch/mips/gt64120/momenco_ocelot/setup.c
View File

@ -4,7 +4,7 @@
* BRIEF MODULE DESCRIPTION
* Momentum Computer Ocelot (CP7000) - board dependent boot routines
*
* Copyright (C) 1996, 1997, 2001 Ralf Baechle
* Copyright (C) 1996, 1997, 2001, 06 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2000 RidgeRun, Inc.
* Copyright (C) 2001 Red Hat, Inc.
* Copyright (C) 2002 Momentum Computer
@ -47,6 +47,8 @@
#include <linux/pci.h>
#include <linux/timex.h>
#include <linux/vmalloc.h>
#include <linux/pm.h>
#include <asm/time.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
@ -159,7 +161,7 @@ void __init plat_setup(void)
_machine_restart = momenco_ocelot_restart;
_machine_halt = momenco_ocelot_halt;
_machine_power_off = momenco_ocelot_power_off;
pm_power_off = momenco_ocelot_power_off;
/*
* initrd_start = (ulong)ocelot_initrd_start;

3
arch/mips/ite-boards/generic/it8172_setup.c
View File

@ -34,6 +34,7 @@
#include <linux/major.h>
#include <linux/kdev_t.h>
#include <linux/root_dev.h>
#include <linux/pm.h>
#include <asm/cpu.h>
#include <asm/time.h>
@ -125,7 +126,7 @@ void __init plat_setup(void)
_machine_restart = it8172_restart;
_machine_halt = it8172_halt;
_machine_power_off = it8172_power_off;
pm_power_off = it8172_power_off;
/*
* IO/MEM resources.

4
arch/mips/jazz/setup.c
View File

@ -19,6 +19,8 @@
#include <linux/console.h>
#include <linux/fb.h>
#include <linux/ide.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/jazz.h>
@ -79,7 +81,7 @@ void __init plat_setup(void)
_machine_restart = jazz_machine_restart;
_machine_halt = jazz_machine_halt;
_machine_power_off = jazz_machine_power_off;
pm_power_off = jazz_machine_power_off;
#warning "Somebody should check if screen_info is ok for Jazz."

3
arch/mips/jmr3927/rbhma3100/setup.c
View File

@ -44,6 +44,7 @@
#include <linux/ioport.h>
#include <linux/param.h> /* for HZ */
#include <linux/delay.h>
#include <linux/pm.h>
#ifdef CONFIG_SERIAL_TXX9
#include <linux/tty.h>
#include <linux/serial.h>
@ -211,7 +212,7 @@ void __init plat_setup(void)
_machine_restart = jmr3927_machine_restart;
_machine_halt = jmr3927_machine_halt;
_machine_power_off = jmr3927_machine_power_off;
pm_power_off = jmr3927_machine_power_off;
/*
* IO/MEM resources.

7
arch/mips/kernel/cpu-probe.c
View File

@ -2,8 +2,8 @@
* Processor capabilities determination functions.
*
* Copyright (C) xxxx the Anonymous
* Copyright (C) 1994 - 2006 Ralf Baechle
* Copyright (C) 2003, 2004 Maciej W. Rozycki
* Copyright (C) 1994 - 2003 Ralf Baechle
* Copyright (C) 2001, 2004 MIPS Inc.
*
* This program is free software; you can redistribute it and/or
@ -641,10 +641,9 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
switch (c->processor_id & 0xff00) {
case PRID_IMP_SB1:
c->cputype = CPU_SB1;
#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
/* FPU in pass1 is known to have issues. */
c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
#endif
if ((c->processor_id & 0xff) < 0x20)
c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
break;
case PRID_IMP_SB1A:
c->cputype = CPU_SB1A;

2
arch/mips/kernel/genex.S
View File

@ -233,11 +233,11 @@ NESTED(except_vec_nmi, 0, sp)
NESTED(nmi_handler, PT_SIZE, sp)
.set push
.set noat
.set mips3
SAVE_ALL
move a0, sp
jal nmi_exception_handler
RESTORE_ALL
.set mips3
eret
.set pop
END(nmi_handler)

22
arch/mips/kernel/ptrace32.c
View File

@ -88,7 +88,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
ret = -EIO;
if (copied != sizeof(tmp))
break;
ret = put_user(tmp, (unsigned int *) (unsigned long) data);
ret = put_user(tmp, (unsigned int __user *) (unsigned long) data);
break;
}
@ -174,8 +174,10 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
case FPC_EIR: { /* implementation / version register */
unsigned int flags;
if (!cpu_has_fpu)
if (!cpu_has_fpu) {
tmp = 0;
break;
}
preempt_disable();
if (cpu_has_mipsmt) {
@ -194,15 +196,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
preempt_enable();
break;
}
case DSP_BASE ... DSP_BASE + 5:
case DSP_BASE ... DSP_BASE + 5: {
dspreg_t *dregs;
if (!cpu_has_dsp) {
tmp = 0;
ret = -EIO;
goto out_tsk;
}
dspreg_t *dregs = __get_dsp_regs(child);
dregs = __get_dsp_regs(child);
tmp = (unsigned long) (dregs[addr - DSP_BASE]);
break;
}
case DSP_CONTROL:
if (!cpu_has_dsp) {
tmp = 0;
@ -216,7 +221,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
ret = -EIO;
goto out_tsk;
}
ret = put_user(tmp, (unsigned *) (unsigned long) data);
ret = put_user(tmp, (unsigned __user *) (unsigned long) data);
break;
}
@ -304,15 +309,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
else
child->thread.fpu.soft.fcr31 = data;
break;
case DSP_BASE ... DSP_BASE + 5:
case DSP_BASE ... DSP_BASE + 5: {
dspreg_t *dregs;
if (!cpu_has_dsp) {
ret = -EIO;
break;
}
dspreg_t *dregs = __get_dsp_regs(child);
dregs = __get_dsp_regs(child);
dregs[addr - DSP_BASE] = data;
break;
}
case DSP_CONTROL:
if (!cpu_has_dsp) {
ret = -EIO;

18
arch/mips/kernel/reset.c
View File

@ -3,17 +3,16 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 by Ralf Baechle
* Copyright (C) 2001, 06 by Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2001 MIPS Technologies, Inc.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <linux/types.h>
#include <linux/reboot.h>
#include <asm/reboot.h>
void (*pm_power_off)(void);
EXPORT_SYMBOL(pm_power_off);
#include <asm/reboot.h>
/*
* Urgs ... Too many MIPS machines to handle this in a generic way.
@ -22,23 +21,22 @@ EXPORT_SYMBOL(pm_power_off);
*/
void (*_machine_restart)(char *command);
void (*_machine_halt)(void);
void (*_machine_power_off)(void);
void (*pm_power_off)(void);
void machine_restart(char *command)
{
_machine_restart(command);
if (_machine_restart)
_machine_restart(command);
}
void machine_halt(void)
{
_machine_halt();
if (_machine_halt)
_machine_halt();
}
void machine_power_off(void)
{
if (pm_power_off)
pm_power_off();
_machine_power_off();
}

4
arch/mips/kernel/rtlx.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
* Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org)
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
@ -20,9 +21,12 @@
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/poll.h>
#include <linux/sched.h>
#include <linux/wait.h>
#include <asm/mipsmtregs.h>
#include <asm/bitops.h>
#include <asm/cpu.h>

8
arch/mips/kernel/signal-common.h
View File

@ -11,7 +11,7 @@
#include <linux/config.h>
static inline int
setup_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
{
int err = 0;
@ -82,7 +82,7 @@ out:
}
static inline int
restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
{
unsigned int used_math;
unsigned long treg;
@ -157,7 +157,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
/*
* Determine which stack to use..
*/
static inline void *
static inline void __user *
get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
{
unsigned long sp;
@ -176,7 +176,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0))
sp = current->sas_ss_sp + current->sas_ss_size;
return (void *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK));
return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK));
}
static inline int install_sigtramp(unsigned int __user *tramp,

16
arch/mips/kernel/signal.c
View File

@ -199,10 +199,10 @@ save_static_function(sys_sigreturn);
__attribute_used__ noinline static void
_sys_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct sigframe *frame;
struct sigframe __user *frame;
sigset_t blocked;
frame = (struct sigframe *) regs.regs[29];
frame = (struct sigframe __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked)))
@ -236,11 +236,11 @@ save_static_function(sys_rt_sigreturn);
__attribute_used__ noinline static void
_sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct rt_sigframe *frame;
struct rt_sigframe __user *frame;
sigset_t set;
stack_t st;
frame = (struct rt_sigframe *) regs.regs[29];
frame = (struct rt_sigframe __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
@ -259,7 +259,7 @@ _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
goto badframe;
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
do_sigaltstack(&st, NULL, regs.regs[29]);
do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
/*
* Don't let your children do this ...
@ -279,7 +279,7 @@ badframe:
int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
int signr, sigset_t *set)
{
struct sigframe *frame;
struct sigframe __user *frame;
int err = 0;
frame = get_sigframe(ka, regs, sizeof(*frame));
@ -326,7 +326,7 @@ give_sigsegv:
int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
int signr, sigset_t *set, siginfo_t *info)
{
struct rt_sigframe *frame;
struct rt_sigframe __user *frame;
int err = 0;
frame = get_sigframe(ka, regs, sizeof(*frame));
@ -340,7 +340,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
/* Create the ucontext. */
err |= __put_user(0, &frame->rs_uc.uc_flags);
err |= __put_user(0, &frame->rs_uc.uc_link);
err |= __put_user(NULL, &frame->rs_uc.uc_link);
err |= __put_user((void *)current->sas_ss_sp,
&frame->rs_uc.uc_stack.ss_sp);
err |= __put_user(sas_ss_flags(regs->regs[29]),

59
arch/mips/kernel/signal32.c
View File

@ -144,7 +144,7 @@ struct ucontext32 {
extern void __put_sigset_unknown_nsig(void);
extern void __get_sigset_unknown_nsig(void);
static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t *ubuf)
static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf)
{
int err = 0;
@ -269,7 +269,7 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
if (!access_ok(VERIFY_READ, act, sizeof(*act)))
return -EFAULT;
err |= __get_user(handler, &act->sa_handler);
new_ka.sa.sa_handler = (void*)(s64)handler;
new_ka.sa.sa_handler = (void __user *)(s64)handler;
err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags);
err |= __get_user(mask, &act->sa_mask.sig[0]);
if (err)
@ -299,8 +299,8 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
{
const stack32_t *uss = (const stack32_t *) regs.regs[4];
stack32_t *uoss = (stack32_t *) regs.regs[5];
const stack32_t __user *uss = (const stack32_t __user *) regs.regs[4];
stack32_t __user *uoss = (stack32_t __user *) regs.regs[5];
unsigned long usp = regs.regs[29];
stack_t kss, koss;
int ret, err = 0;
@ -319,7 +319,8 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
}
set_fs (KERNEL_DS);
ret = do_sigaltstack(uss ? &kss : NULL , uoss ? &koss : NULL, usp);
ret = do_sigaltstack(uss ? (stack_t __user *)&kss : NULL,
uoss ? (stack_t __user *)&koss : NULL, usp);
set_fs (old_fs);
if (!ret && uoss) {
@ -335,7 +336,7 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
return ret;
}
static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 *sc)
static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 __user *sc)
{
u32 used_math;
int err = 0;
@ -420,7 +421,7 @@ struct rt_sigframe32 {
#endif
};
int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from)
int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
{
int err;
@ -455,7 +456,7 @@ int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from)
err |= __put_user(from->si_uid, &to->si_uid);
break;
case __SI_FAULT >> 16:
err |= __put_user((long)from->si_addr, &to->si_addr);
err |= __put_user((unsigned long)from->si_addr, &to->si_addr);
break;
case __SI_POLL >> 16:
err |= __put_user(from->si_band, &to->si_band);
@ -476,10 +477,10 @@ save_static_function(sys32_sigreturn);
__attribute_used__ noinline static void
_sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct sigframe *frame;
struct sigframe __user *frame;
sigset_t blocked;
frame = (struct sigframe *) regs.regs[29];
frame = (struct sigframe __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked)))
@ -512,13 +513,13 @@ save_static_function(sys32_rt_sigreturn);
__attribute_used__ noinline static void
_sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct rt_sigframe32 *frame;
struct rt_sigframe32 __user *frame;
mm_segment_t old_fs;
sigset_t set;
stack_t st;
s32 sp;
frame = (struct rt_sigframe32 *) regs.regs[29];
frame = (struct rt_sigframe32 __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
@ -546,7 +547,7 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
call it and ignore errors. */
old_fs = get_fs();
set_fs (KERNEL_DS);
do_sigaltstack(&st, NULL, regs.regs[29]);
do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
set_fs (old_fs);
/*
@ -564,7 +565,7 @@ badframe:
}
static inline int setup_sigcontext32(struct pt_regs *regs,
struct sigcontext32 *sc)
struct sigcontext32 __user *sc)
{
int err = 0;
@ -623,8 +624,9 @@ out:
/*
* Determine which stack to use..
*/
static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
size_t frame_size)
static inline void __user *get_sigframe(struct k_sigaction *ka,
struct pt_regs *regs,
size_t frame_size)
{
unsigned long sp;
@ -642,13 +644,13 @@ static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0))
sp = current->sas_ss_sp + current->sas_ss_size;
return (void *)((sp - frame_size) & ALMASK);
return (void __user *)((sp - frame_size) & ALMASK);
}
int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
int signr, sigset_t *set)
{
struct sigframe *frame;
struct sigframe __user *frame;
int err = 0;
frame = get_sigframe(ka, regs, sizeof(*frame));
@ -702,7 +704,7 @@ give_sigsegv:
int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
int signr, sigset_t *set, siginfo_t *info)
{
struct rt_sigframe32 *frame;
struct rt_sigframe32 __user *frame;
int err = 0;
s32 sp;
@ -855,7 +857,7 @@ no_signal:
}
asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act,
struct sigaction32 *oact,
struct sigaction32 __user *oact,
unsigned int sigsetsize)
{
struct k_sigaction new_sa, old_sa;
@ -872,7 +874,7 @@ asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act,
if (!access_ok(VERIFY_READ, act, sizeof(*act)))
return -EFAULT;
err |= __get_user(handler, &act->sa_handler);
new_sa.sa.sa_handler = (void*)(s64)handler;
new_sa.sa.sa_handler = (void __user *)(s64)handler;
err |= __get_user(new_sa.sa.sa_flags, &act->sa_flags);
err |= get_sigset(&new_sa.sa.sa_mask, &act->sa_mask);
if (err)
@ -899,7 +901,7 @@ out:
}
asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set,
compat_sigset_t *oset, unsigned int sigsetsize)
compat_sigset_t __user *oset, unsigned int sigsetsize)
{
sigset_t old_set, new_set;
int ret;
@ -909,8 +911,9 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set,
return -EFAULT;
set_fs (KERNEL_DS);
ret = sys_rt_sigprocmask(how, set ? &new_set : NULL,
oset ? &old_set : NULL, sigsetsize);
ret = sys_rt_sigprocmask(how, set ? (sigset_t __user *)&new_set : NULL,
oset ? (sigset_t __user *)&old_set : NULL,
sigsetsize);
set_fs (old_fs);
if (!ret && oset && put_sigset(&old_set, oset))
@ -919,7 +922,7 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set,
return ret;
}
asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset,
asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
unsigned int sigsetsize)
{
int ret;
@ -927,7 +930,7 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset,
mm_segment_t old_fs = get_fs();
set_fs (KERNEL_DS);
ret = sys_rt_sigpending(&set, sigsetsize);
ret = sys_rt_sigpending((sigset_t __user *)&set, sigsetsize);
set_fs (old_fs);
if (!ret && put_sigset(&set, uset))
@ -936,7 +939,7 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset,
return ret;
}
asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo)
asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
{
siginfo_t info;
int ret;
@ -946,7 +949,7 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo)
copy_from_user (info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE))
return -EFAULT;
set_fs (KERNEL_DS);
ret = sys_rt_sigqueueinfo(pid, sig, &info);
ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info);
set_fs (old_fs);
return ret;
}

10
arch/mips/kernel/signal_n32.c
View File

@ -48,6 +48,8 @@
#define __NR_N32_rt_sigreturn 6211
#define __NR_N32_restart_syscall 6214
#define DEBUG_SIG 0
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
/* IRIX compatible stack_t */
@ -83,12 +85,12 @@ save_static_function(sysn32_rt_sigreturn);
__attribute_used__ noinline static void
_sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct rt_sigframe_n32 *frame;
struct rt_sigframe_n32 __user *frame;
sigset_t set;
stack_t st;
s32 sp;
frame = (struct rt_sigframe_n32 *) regs.regs[29];
frame = (struct rt_sigframe_n32 __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
@ -114,7 +116,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
do_sigaltstack(&st, NULL, regs.regs[29]);
do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
/*
* Don't let your children do this ...
@ -133,7 +135,7 @@ badframe:
int setup_rt_frame_n32(struct k_sigaction * ka,
struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info)
{
struct rt_sigframe_n32 *frame;
struct rt_sigframe_n32 __user *frame;
int err = 0;
s32 sp;

2
arch/mips/kernel/traps.c
View File

@ -1168,7 +1168,7 @@ void __init per_cpu_trap_init(void)
#endif
if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV)
status_set |= ST0_XX;
change_c0_status(ST0_CU|ST0_MX|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX,
change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX,
status_set);
if (cpu_has_dsp)

11
arch/mips/kernel/vmlinux.lds.S
View File

@ -1,4 +1,5 @@
#include <linux/config.h>
#include <asm/asm-offsets.h>
#include <asm-generic/vmlinux.lds.h>
#undef mips /* CPP really sucks for this job */
@ -64,10 +65,10 @@ SECTIONS
we can shorten the on-disk segment size. */
.sdata : { *(.sdata) }
. = ALIGN(4096);
. = ALIGN(_PAGE_SIZE);
__nosave_begin = .;
.data_nosave : { *(.data.nosave) }
. = ALIGN(4096);
. = ALIGN(_PAGE_SIZE);
__nosave_end = .;
. = ALIGN(32);
@ -76,7 +77,7 @@ SECTIONS
_edata = .; /* End of data section */
/* will be freed after init */
. = ALIGN(4096); /* Init code and data */
. = ALIGN(_PAGE_SIZE); /* Init code and data */
__init_begin = .;
.init.text : {
_sinittext = .;
@ -105,7 +106,7 @@ SECTIONS
.con_initcall.init : { *(.con_initcall.init) }
__con_initcall_end = .;
SECURITY_INIT
. = ALIGN(4096);
. = ALIGN(_PAGE_SIZE);
__initramfs_start = .;
.init.ramfs : { *(.init.ramfs) }
__initramfs_end = .;
@ -113,7 +114,7 @@ SECTIONS
__per_cpu_start = .;
.data.percpu : { *(.data.percpu) }
__per_cpu_end = .;
. = ALIGN(4096);
. = ALIGN(_PAGE_SIZE);
__init_end = .;
/* freed after init ends here */

5
arch/mips/lasat/reset.c
View File

@ -19,9 +19,12 @@
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/pm.h>
#include <asm/reboot.h>
#include <asm/system.h>
#include <asm/lasat/lasat.h>
#include "picvue.h"
#include "prom.h"
@ -63,5 +66,5 @@ void lasat_reboot_setup(void)
{
_machine_restart = lasat_machine_restart;
_machine_halt = lasat_machine_halt;
_machine_power_off = lasat_machine_halt;
pm_power_off = lasat_machine_halt;
}

35
arch/mips/lib-32/dump_tlb.c
View File

@ -158,29 +158,26 @@ void dump_list_process(struct task_struct *t, void *address)
printk("task->mm == %8p\n", t->mm);
//printk("tasks->mm.pgd == %08x\n", (unsigned int) t->mm->pgd);
if (addr > KSEG0)
if (addr > KSEG0) {
page_dir = pgd_offset_k(0);
else if (t->mm) {
page_dir = pgd_offset(t->mm, 0);
printk("page_dir == %08x\n", (unsigned int) page_dir);
} else
printk("Current thread has no mm\n");
if (addr > KSEG0)
pgd = pgd_offset_k(addr);
else if (t->mm) {
} else if (t->mm) {
page_dir = pgd_offset(t->mm, 0);
pgd = pgd_offset(t->mm, addr);
printk("pgd == %08x, ", (unsigned int) pgd);
pud = pud_offset(pgd, addr);
printk("pud == %08x, ", (unsigned int) pud);
pmd = pmd_offset(pud, addr);
printk("pmd == %08x, ", (unsigned int) pmd);
pte = pte_offset(pmd, addr);
printk("pte == %08x, ", (unsigned int) pte);
} else
} else {
printk("Current thread has no mm\n");
return;
}
printk("page_dir == %08x\n", (unsigned int) page_dir);
printk("pgd == %08x, ", (unsigned int) pgd);
pud = pud_offset(pgd, addr);
printk("pud == %08x, ", (unsigned int) pud);
pmd = pmd_offset(pud, addr);
printk("pmd == %08x, ", (unsigned int) pmd);
pte = pte_offset(pmd, addr);
printk("pte == %08x, ", (unsigned int) pte);
page = *pte;
#ifdef CONFIG_64BIT_PHYS_ADDR

14
arch/mips/math-emu/dp_simple.c
View File

@ -48,16 +48,22 @@ ieee754dp ieee754dp_neg(ieee754dp x)
CLEARCX;
FLUSHXDP;
/*
* Invert the sign ALWAYS to prevent an endless recursion on
* pow() in libc.
*/
/* quick fix up */
DPSIGN(x) ^= 1;
if (xc == IEEE754_CLASS_SNAN) {
ieee754dp y = ieee754dp_indef();
SETCX(IEEE754_INVALID_OPERATION);
return ieee754dp_nanxcpt(ieee754dp_indef(), "neg");
DPSIGN(y) = DPSIGN(x);
return ieee754dp_nanxcpt(y, "neg");
}
if (ieee754dp_isnan(x)) /* but not infinity */
return ieee754dp_nanxcpt(x, "neg", x);
/* quick fix up */
DPSIGN(x) ^= 1;
return x;
}

14
arch/mips/math-emu/sp_simple.c
View File

@ -48,16 +48,22 @@ ieee754sp ieee754sp_neg(ieee754sp x)
CLEARCX;
FLUSHXSP;
/*
* Invert the sign ALWAYS to prevent an endless recursion on
* pow() in libc.
*/
/* quick fix up */
SPSIGN(x) ^= 1;
if (xc == IEEE754_CLASS_SNAN) {
ieee754sp y = ieee754sp_indef();
SETCX(IEEE754_INVALID_OPERATION);
return ieee754sp_nanxcpt(ieee754sp_indef(), "neg");
SPSIGN(y) = SPSIGN(x);
return ieee754sp_nanxcpt(y, "neg");
}
if (ieee754sp_isnan(x)) /* but not infinity */
return ieee754sp_nanxcpt(x, "neg", x);
/* quick fix up */
SPSIGN(x) ^= 1;
return x;
}

5
arch/mips/mips-boards/generic/reset.c
View File

@ -23,6 +23,7 @@
*
*/
#include <linux/config.h>
#include <linux/pm.h>
#include <asm/io.h>
#include <asm/reboot.h>
@ -65,9 +66,9 @@ void mips_reboot_setup(void)
_machine_restart = mips_machine_restart;
_machine_halt = mips_machine_halt;
#if defined(CONFIG_MIPS_ATLAS)
_machine_power_off = atlas_machine_power_off;
pm_power_off = atlas_machine_power_off;
#endif
#if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD)
_machine_power_off = mips_machine_halt;
pm_power_off = mips_machine_halt;
#endif
}

7
arch/mips/mm/c-r4k.c
View File

@ -464,8 +464,8 @@ static void r4k_flush_data_cache_page(unsigned long addr)
}
struct flush_icache_range_args {
unsigned long __user start;
unsigned long __user end;
unsigned long start;
unsigned long end;
};
static inline void local_r4k_flush_icache_range(void *args)
@ -528,8 +528,7 @@ static inline void local_r4k_flush_icache_range(void *args)
}
}
static void r4k_flush_icache_range(unsigned long __user start,
unsigned long __user end)
static void r4k_flush_icache_range(unsigned long start, unsigned long end)
{
struct flush_icache_range_args args;

5
arch/mips/mm/cache.c
View File

@ -25,8 +25,7 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start,
unsigned long end);
void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
unsigned long pfn);
void (*flush_icache_range)(unsigned long __user start,
unsigned long __user end);
void (*flush_icache_range)(unsigned long start, unsigned long end);
void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page);
/* MIPS specific cache operations */
@ -53,7 +52,7 @@ EXPORT_SYMBOL(_dma_cache_inv);
* We could optimize the case where the cache argument is not BCACHE but
* that seems very atypical use ...
*/
asmlinkage int sys_cacheflush(unsigned long __user addr,
asmlinkage int sys_cacheflush(unsigned long addr,
unsigned long bytes, unsigned int cache)
{
if (bytes == 0)

16
arch/mips/mm/init.c
View File

@ -24,6 +24,7 @@
#include <linux/bootmem.h>
#include <linux/highmem.h>
#include <linux/swap.h>
#include <linux/proc_fs.h>
#include <asm/bootinfo.h>
#include <asm/cachectl.h>
@ -200,6 +201,11 @@ static inline int page_is_ram(unsigned long pagenr)
return 0;
}
static struct kcore_list kcore_mem, kcore_vmalloc;
#ifdef CONFIG_64BIT
static struct kcore_list kcore_kseg0;
#endif
void __init mem_init(void)
{
unsigned long codesize, reservedpages, datasize, initsize;
@ -249,6 +255,16 @@ void __init mem_init(void)
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
#ifdef CONFIG_64BIT
if ((unsigned long) &_text > (unsigned long) CKSEG0)
/* The -4 is a hack so that user tools don't have to handle
the overflow. */
kclist_add(&kcore_kseg0, (void *) CKSEG0, 0x80000000 - 4);
#endif
kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT);
kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
VMALLOC_END-VMALLOC_START);
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
"%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),

3
arch/mips/momentum/jaguar_atx/setup.c
View File

@ -50,6 +50,7 @@
#include <linux/pci.h>
#include <linux/swap.h>
#include <linux/ioport.h>
#include <linux/pm.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/timex.h>
@ -365,7 +366,7 @@ void __init plat_setup(void)
_machine_restart = momenco_jaguar_restart;
_machine_halt = momenco_jaguar_halt;
_machine_power_off = momenco_jaguar_power_off;
pm_power_off = momenco_jaguar_power_off;
/*
* initrd_start = (ulong)jaguar_initrd_start;

4
arch/mips/momentum/ocelot_3/setup.c
View File

@ -57,6 +57,8 @@
#include <linux/timex.h>
#include <linux/bootmem.h>
#include <linux/mv643xx.h>
#include <linux/pm.h>
#include <asm/time.h>
#include <asm/page.h>
#include <asm/bootinfo.h>
@ -321,7 +323,7 @@ void __init plat_setup(void)
_machine_restart = momenco_ocelot_restart;
_machine_halt = momenco_ocelot_halt;
_machine_power_off = momenco_ocelot_power_off;
pm_power_off = momenco_ocelot_power_off;
/* Wired TLB entries */
setup_wired_tlb_entries();

4
arch/mips/momentum/ocelot_c/setup.c
View File

@ -51,8 +51,10 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/timex.h>
#include <linux/vmalloc.h>
#include <asm/time.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
@ -236,7 +238,7 @@ void __init plat_setup(void)
_machine_restart = momenco_ocelot_restart;
_machine_halt = momenco_ocelot_halt;
_machine_power_off = momenco_ocelot_power_off;
pm_power_off = momenco_ocelot_power_off;
/*
* initrd_start = (ulong)ocelot_initrd_start;

4
arch/mips/momentum/ocelot_g/setup.c
View File

@ -47,8 +47,10 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/timex.h>
#include <linux/vmalloc.h>
#include <asm/time.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
@ -169,7 +171,7 @@ void __init plat_setup(void)
_machine_restart = momenco_ocelot_restart;
_machine_halt = momenco_ocelot_halt;
_machine_power_off = momenco_ocelot_power_off;
pm_power_off = momenco_ocelot_power_off;
/*
* initrd_start = (ulong)ocelot_initrd_start;

1
arch/mips/oprofile/Makefile
View File

@ -12,4 +12,5 @@ oprofile-y := $(DRIVER_OBJS) common.o
oprofile-$(CONFIG_CPU_MIPS32) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_RM9000) += op_model_rm9000.o

3
arch/mips/oprofile/common.c
View File

@ -79,6 +79,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
case CPU_20KC:
case CPU_24K:
case CPU_25KF:
case CPU_34K:
case CPU_SB1:
case CPU_SB1A:
lmodel = &op_model_mipsxx;
break;

11
arch/mips/oprofile/op_model_mipsxx.c
View File

@ -201,10 +201,21 @@ static int __init mipsxx_init(void)
op_model_mipsxx.cpu_type = "mips/25K";
break;
#ifndef CONFIG_SMP
case CPU_34K:
op_model_mipsxx.cpu_type = "mips/34K";
break;
#endif
case CPU_5KC:
op_model_mipsxx.cpu_type = "mips/5K";
break;
case CPU_SB1:
case CPU_SB1A:
op_model_mipsxx.cpu_type = "mips/sb1";
break;
default:
printk(KERN_ERR "Profiling unsupported for this CPU\n");

1
arch/mips/pci/Makefile
View File

@ -46,6 +46,7 @@ obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \
obj-$(CONFIG_SGI_IP27) += pci-ip27.o
obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o
obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o
obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o
obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o
obj-$(CONFIG_SNI_RM200_PCI) += fixup-sni.o ops-sni.o
obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o

6
arch/mips/pci/fixup-cobalt.c
View File

@ -17,7 +17,7 @@
#include <asm/io.h>
#include <asm/gt64120.h>
#include <asm/cobalt/cobalt.h>
#include <asm/mach-cobalt/cobalt.h>
extern int cobalt_board_id;
@ -52,7 +52,7 @@ static void qube_raq_via_bmIDE_fixup(struct pci_dev *dev)
pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lt);
if (lt < 64)
pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7);
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1,
@ -69,7 +69,7 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev)
* host bridge.
*/
pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7);
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
/*
* The code described by the comment below has been removed

2
arch/mips/pci/ops-gt64111.c
View File

@ -15,7 +15,7 @@
#include <asm/io.h>
#include <asm/gt64120.h>
#include <asm/cobalt/cobalt.h>
#include <asm/mach-cobalt/cobalt.h>
/*
* Device 31 on the GT64111 is used to generate PCI special

2
arch/mips/pci/pci-bcm1480.c
View File

@ -234,11 +234,9 @@ static int __init bcm1480_pcibios_init(void)
/* turn on ExpMemEn */
cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40));
printk("PCIFeatureCtrl = %x\n", cmdreg);
WRITECFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40),
cmdreg | 0x10);
cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40));
printk("PCIFeatureCtrl = %x\n", cmdreg);
/*
* Establish mappings in KSEG2 (kernel virtual) to PCI I/O

3
arch/mips/philips/pnx8550/common/setup.c
View File

@ -25,6 +25,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/serial_ip3106.h>
#include <linux/pm.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
@ -90,7 +91,7 @@ void __init plat_setup(void)
_machine_restart = pnx8550_machine_restart;
_machine_halt = pnx8550_machine_halt;
_machine_power_off = pnx8550_machine_power_off;
pm_power_off = pnx8550_machine_power_off;
board_time_init = pnx8550_time_init;
board_timer_setup = pnx8550_timer_setup;

3
arch/mips/pmc-sierra/yosemite/prom.c
View File

@ -13,6 +13,7 @@
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/smp.h>
#include <asm/io.h>
@ -92,7 +93,7 @@ void __init prom_init(void)
/* Callbacks for halt, restart */
_machine_restart = (void (*)(char *)) prom_exit;
_machine_halt = prom_halt;
_machine_power_off = prom_halt;
pm_power_off = prom_halt;
debug_vectors = cv;
arcs_cmdline[0] = '\0';

55
arch/mips/sgi-ip22/ip22-reset.c
View File

@ -3,8 +3,9 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1997, 1998, 2001, 2003 by Ralf Baechle
* Copyright (C) 1997, 1998, 2001, 03, 05, 06 by Ralf Baechle
*/
#include <linux/linkage.h>
#include <linux/init.h>
#include <linux/ds1286.h>
#include <linux/module.h>
@ -12,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/notifier.h>
#include <linux/pm.h>
#include <linux/timer.h>
#include <asm/io.h>
@ -41,28 +43,10 @@ static struct timer_list power_timer, blink_timer, debounce_timer, volume_timer;
#define MACHINE_PANICED 1
#define MACHINE_SHUTTING_DOWN 2
static int machine_state = 0;
static void sgi_machine_restart(char *command) __attribute__((noreturn));
static void sgi_machine_halt(void) __attribute__((noreturn));
static void sgi_machine_power_off(void) __attribute__((noreturn));
static int machine_state;
static void sgi_machine_restart(char *command)
{
if (machine_state & MACHINE_SHUTTING_DOWN)
sgi_machine_power_off();
sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT;
while (1);
}
static void sgi_machine_halt(void)
{
if (machine_state & MACHINE_SHUTTING_DOWN)
sgi_machine_power_off();
ArcEnterInteractiveMode();
}
static void sgi_machine_power_off(void)
static void ATTRIB_NORET sgi_machine_power_off(void)
{
unsigned int tmp;
@ -84,6 +68,21 @@ static void sgi_machine_power_off(void)
}
}
static void ATTRIB_NORET sgi_machine_restart(char *command)
{
if (machine_state & MACHINE_SHUTTING_DOWN)
sgi_machine_power_off();
sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT;
while (1);
}
static void ATTRIB_NORET sgi_machine_halt(void)
{
if (machine_state & MACHINE_SHUTTING_DOWN)
sgi_machine_power_off();
ArcEnterInteractiveMode();
}
static void power_timeout(unsigned long data)
{
sgi_machine_power_off();
@ -95,7 +94,7 @@ static void blink_timeout(unsigned long data)
sgi_ioc_reset ^= (SGIOC_RESET_LC0OFF|SGIOC_RESET_LC1OFF);
sgioc->reset = sgi_ioc_reset;
mod_timer(&blink_timer, jiffies+data);
mod_timer(&blink_timer, jiffies + data);
}
static void debounce(unsigned long data)
@ -103,7 +102,7 @@ static void debounce(unsigned long data)
del_timer(&debounce_timer);
if (sgint->istat1 & SGINT_ISTAT1_PWR) {
/* Interrupt still being sent. */
debounce_timer.expires = jiffies + 5; /* 0.05s */
debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s */
add_timer(&debounce_timer);
sgioc->panel = SGIOC_PANEL_POWERON | SGIOC_PANEL_POWERINTR |
@ -151,7 +150,7 @@ static inline void volume_up_button(unsigned long data)
indy_volume_button(1);
if (sgint->istat1 & SGINT_ISTAT1_PWR) {
volume_timer.expires = jiffies + 1;
volume_timer.expires = jiffies + (HZ / 100);
add_timer(&volume_timer);
}
}
@ -164,7 +163,7 @@ static inline void volume_down_button(unsigned long data)
indy_volume_button(-1);
if (sgint->istat1 & SGINT_ISTAT1_PWR) {
volume_timer.expires = jiffies + 1;
volume_timer.expires = jiffies + (HZ / 100);
add_timer(&volume_timer);
}
}
@ -199,14 +198,14 @@ static irqreturn_t panel_int(int irq, void *dev_id, struct pt_regs *regs)
if (!(buttons & SGIOC_PANEL_VOLUPINTR)) {
init_timer(&volume_timer);
volume_timer.function = volume_up_button;
volume_timer.expires = jiffies + 1;
volume_timer.expires = jiffies + (HZ / 100);
add_timer(&volume_timer);
}
/* Volume down button was pressed */
if (!(buttons & SGIOC_PANEL_VOLDNINTR)) {
init_timer(&volume_timer);
volume_timer.function = volume_down_button;
volume_timer.expires = jiffies + 1;
volume_timer.expires = jiffies + (HZ / 100);
add_timer(&volume_timer);
}
@ -234,7 +233,7 @@ static int __init reboot_setup(void)
{
_machine_restart = sgi_machine_restart;
_machine_halt = sgi_machine_halt;
_machine_power_off = sgi_machine_power_off;
pm_power_off = sgi_machine_power_off;
request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL);
init_timer(&blink_timer);

10
arch/mips/sgi-ip22/ip22-setup.c
View File

@ -56,6 +56,7 @@ extern void ip22_time_init(void) __init;
void __init plat_setup(void)
{
char *ctype;
char *cserial;
board_be_init = ip22_be_init;
ip22_time_init();
@ -81,9 +82,14 @@ void __init plat_setup(void)
/* ARCS console environment variable is set to "g?" for
* graphics console, it is set to "d" for the first serial
* line and "d2" for the second serial line.
*
* Need to check if the case is 'g' but no keyboard:
* (ConsoleIn/Out = serial)
*/
ctype = ArcGetEnvironmentVariable("console");
if (ctype && *ctype == 'd') {
cserial = ArcGetEnvironmentVariable("ConsoleOut");
if ((ctype && *ctype == 'd') || (cserial && *cserial == 's')) {
static char options[8];
char *baud = ArcGetEnvironmentVariable("dbaud");
if (baud)
@ -91,7 +97,7 @@ void __init plat_setup(void)
add_preferred_console("ttyS", *(ctype + 1) == '2' ? 1 : 0,
baud ? options : NULL);
} else if (!ctype || *ctype != 'g') {
/* Use ARC if we don't want serial ('d') or Newport ('g'). */
/* Use ARC if we don't want serial ('d') or graphics ('g'). */
prom_flags |= PROM_FLAG_USE_AS_CONSOLE;
add_preferred_console("arc", 0, NULL);
}

5
arch/mips/sgi-ip27/ip27-reset.c
View File

@ -5,7 +5,7 @@
*
* Reset an IP27.
*
* Copyright (C) 1997, 1998, 1999, 2000 by Ralf Baechle
* Copyright (C) 1997, 1998, 1999, 2000, 06 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
*/
#include <linux/config.h>
@ -15,6 +15,7 @@
#include <linux/smp.h>
#include <linux/mmzone.h>
#include <linux/nodemask.h>
#include <linux/pm.h>
#include <asm/io.h>
#include <asm/irq.h>
@ -77,5 +78,5 @@ void ip27_reboot_setup(void)
{
_machine_restart = ip27_machine_restart;
_machine_halt = ip27_machine_halt;
_machine_power_off = ip27_machine_power_off;
pm_power_off = ip27_machine_power_off;
}

3
arch/mips/sgi-ip32/ip32-reset.c
View File

@ -15,6 +15,7 @@
#include <linux/delay.h>
#include <linux/ds17287rtc.h>
#include <linux/interrupt.h>
#include <linux/pm.h>
#include <asm/addrspace.h>
#include <asm/irq.h>
@ -188,7 +189,7 @@ static __init int ip32_reboot_setup(void)
_machine_restart = ip32_machine_restart;
_machine_halt = ip32_machine_halt;
_machine_power_off = ip32_machine_power_off;
pm_power_off = ip32_machine_power_off;
init_timer(&blink_timer);
blink_timer.function = blink_timeout;

3
arch/mips/sibyte/cfe/setup.c
View File

@ -23,6 +23,7 @@
#include <linux/mm.h>
#include <linux/blkdev.h>
#include <linux/bootmem.h>
#include <linux/pm.h>
#include <linux/smp.h>
#include <asm/bootinfo.h>
@ -248,7 +249,7 @@ void __init prom_init(void)
_machine_restart = cfe_linux_restart;
_machine_halt = cfe_linux_halt;
_machine_power_off = cfe_linux_halt;
pm_power_off = cfe_linux_halt;
/*
* Check if a loader was used; if NOT, the 4 arguments are

3
arch/mips/sibyte/sb1250/prom.c
View File

@ -24,6 +24,7 @@
#include <linux/bootmem.h>
#include <linux/smp.h>
#include <linux/initrd.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
#include <asm/reboot.h>
@ -79,7 +80,7 @@ void __init prom_init(void)
{
_machine_restart = (void (*)(char *))prom_linux_exit;
_machine_halt = prom_linux_exit;
_machine_power_off = prom_linux_exit;
pm_power_off = prom_linux_exit;
strcpy(arcs_cmdline, "root=/dev/ram0 ");

36
arch/mips/sibyte/sb1250/setup.c
View File

@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/reboot.h>
#include <linux/string.h>
@ -42,7 +43,7 @@ static inline int setup_bcm112x(void);
/* Setup code likely to be common to all SiByte platforms */
static inline int sys_rev_decode(void)
static int __init sys_rev_decode(void)
{
int ret = 0;
@ -74,7 +75,7 @@ static inline int sys_rev_decode(void)
return ret;
}
static inline int setup_bcm1250(void)
static int __init setup_bcm1250(void)
{
int ret = 0;
@ -120,7 +121,7 @@ static inline int setup_bcm1250(void)
return ret;
}
static inline int setup_bcm112x(void)
static int __init setup_bcm112x(void)
{
int ret = 0;
@ -146,7 +147,7 @@ static inline int setup_bcm112x(void)
return ret;
}
void sb1250_setup(void)
void __init sb1250_setup(void)
{
uint64_t sys_rev;
int plldiv;
@ -169,31 +170,42 @@ void sb1250_setup(void)
soc_str, pass_str, zbbus_mhz * 2, sb1_pass);
prom_printf("Board type: %s\n", get_system_type());
switch(war_pass) {
switch (war_pass) {
case K_SYS_REVISION_BCM1250_PASS1:
#ifndef CONFIG_SB1_PASS_1_WORKAROUNDS
prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n");
prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, "
"and the kernel doesn't have the proper "
"workarounds compiled in. @@@@\n");
bad_config = 1;
#endif
break;
case K_SYS_REVISION_BCM1250_PASS2:
/* Pass 2 - easiest as default for now - so many numbers */
#if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS)
prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n");
#if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || \
!defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS)
prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the "
"kernel doesn't have the proper workarounds "
"compiled in. @@@@\n");
bad_config = 1;
#endif
#ifdef CONFIG_CPU_HAS_PREFETCH
prom_printf("@@@@ Prefetches may be enabled in this kernel, but are buggy on this board. @@@@\n");
prom_printf("@@@@ Prefetches may be enabled in this kernel, "
"but are buggy on this board. @@@@\n");
bad_config = 1;
#endif
break;
case K_SYS_REVISION_BCM1250_PASS2_2:
#ifndef CONFIG_SB1_PASS_2_WORKAROUNDS
prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n");
prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the "
"kernel doesn't have the proper workarounds "
"compiled in. @@@@\n");
bad_config = 1;
#endif
#if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || !defined(CONFIG_CPU_HAS_PREFETCH)
prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is conservatively configured for an 'A' stepping. @@@@\n");
#if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || \
!defined(CONFIG_CPU_HAS_PREFETCH)
prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is "
"conservatively configured for an 'A' stepping. "
"@@@@\n");
#endif
break;
default:

5
arch/mips/sni/setup.c
View File

@ -5,7 +5,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 97, 98, 2000, 03, 04 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org)
*/
#include <linux/config.h>
#include <linux/eisa.h>
@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/mc146818rtc.h>
#include <linux/pm.h>
#include <linux/pci.h>
#include <linux/console.h>
#include <linux/fb.h>
@ -189,7 +190,7 @@ void __init plat_setup(void)
_machine_restart = sni_machine_restart;
_machine_halt = sni_machine_halt;
_machine_power_off = sni_machine_power_off;
pm_power_off = sni_machine_power_off;
sni_display_setup();

10
arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
View File

@ -60,7 +60,6 @@ void __init prom_init_cmdline(void)
void __init prom_init(void)
{
const char* toshiba_name_list[] = GROUP_TOSHIBA_NAMES;
extern int tx4927_get_mem_size(void);
extern char* toshiba_name;
int msize;
@ -69,12 +68,13 @@ void __init prom_init(void)
mips_machgroup = MACH_GROUP_TOSHIBA;
if ((read_c0_prid() & 0xff) == PRID_REV_TX4927)
if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) {
mips_machtype = MACH_TOSHIBA_RBTX4927;
else
toshiba_name = "TX4927";
} else {
mips_machtype = MACH_TOSHIBA_RBTX4937;
toshiba_name = toshiba_name_list[mips_machtype];
toshiba_name = "TX4937";
}
msize = tx4927_get_mem_size();
add_memory_region(0, msize << 20, BOOT_MEM_RAM);

140
arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
View File

@ -53,6 +53,8 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/timex.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
#include <asm/io.h>
@ -537,19 +539,10 @@ void tx4927_pci_setup(void)
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=mips_io_port_base",
mips_io_port_base);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"setup pci_io_resource to 0x%08lx 0x%08lx\n",
pci_io_resource.start,
pci_io_resource.end);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"setup pci_mem_resource to 0x%08lx 0x%08lx\n",
pci_mem_resource.start,
pci_mem_resource.end);
if (!called) {
printk
("TX4927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
toshiba_name,
(unsigned short) (tx4927_pcicptr->pciid >> 16),
(unsigned short) (tx4927_pcicptr->pciid & 0xffff),
(unsigned short) (tx4927_pcicptr->pciccrev & 0xff),
@ -562,21 +555,52 @@ void tx4927_pci_setup(void)
(tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : "");
if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) {
int pciclk = 0;
switch ((unsigned long) tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
case TX4927_CCFG_PCIDIVMODE_2_5:
pciclk = tx4927_cpu_clock * 2 / 5;
break;
case TX4927_CCFG_PCIDIVMODE_3:
pciclk = tx4927_cpu_clock / 3;
break;
case TX4927_CCFG_PCIDIVMODE_5:
pciclk = tx4927_cpu_clock / 5;
break;
case TX4927_CCFG_PCIDIVMODE_6:
pciclk = tx4927_cpu_clock / 6;
break;
}
if (mips_machtype == MACH_TOSHIBA_RBTX4937)
switch ((unsigned long) tx4927_ccfgptr->
ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
case TX4937_CCFG_PCIDIVMODE_4:
pciclk = tx4927_cpu_clock / 4;
break;
case TX4937_CCFG_PCIDIVMODE_4_5:
pciclk = tx4927_cpu_clock * 2 / 9;
break;
case TX4937_CCFG_PCIDIVMODE_5:
pciclk = tx4927_cpu_clock / 5;
break;
case TX4937_CCFG_PCIDIVMODE_5_5:
pciclk = tx4927_cpu_clock * 2 / 11;
break;
case TX4937_CCFG_PCIDIVMODE_8:
pciclk = tx4927_cpu_clock / 8;
break;
case TX4937_CCFG_PCIDIVMODE_9:
pciclk = tx4927_cpu_clock / 9;
break;
case TX4937_CCFG_PCIDIVMODE_10:
pciclk = tx4927_cpu_clock / 10;
break;
case TX4937_CCFG_PCIDIVMODE_11:
pciclk = tx4927_cpu_clock / 11;
break;
}
else
switch ((unsigned long) tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
case TX4927_CCFG_PCIDIVMODE_2_5:
pciclk = tx4927_cpu_clock * 2 / 5;
break;
case TX4927_CCFG_PCIDIVMODE_3:
pciclk = tx4927_cpu_clock / 3;
break;
case TX4927_CCFG_PCIDIVMODE_5:
pciclk = tx4927_cpu_clock / 5;
break;
case TX4927_CCFG_PCIDIVMODE_6:
pciclk = tx4927_cpu_clock / 6;
break;
}
printk("Internal(%dMHz)", pciclk / 1000000);
} else {
int pciclk = 0;
@ -814,24 +838,40 @@ void __init toshiba_rbtx4927_setup(void)
":ResetRoutines\n");
_machine_restart = toshiba_rbtx4927_restart;
_machine_halt = toshiba_rbtx4927_halt;
_machine_power_off = toshiba_rbtx4927_power_off;
pm_power_off = toshiba_rbtx4927_power_off;
#ifdef CONFIG_PCI
/* PCIC */
/*
* ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
* PCIDIVMODE[12:11]'s initial value are given by S9[4:3] (ON:0, OFF:1).
*
* For TX4927:
* PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1).
* CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5)
* CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3)
* CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5)
* CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6)
* i.e. S9[3]: ON (83MHz), OFF (100MHz)
*
* For TX4937:
* PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1)
* PCIDIVMODE[10] is 0.
* CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8)
* CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4)
* CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9)
* CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5)
* CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10)
* CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5)
*
*/
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
"ccfg is %lx, DIV is %x\n",
(unsigned long) tx4927_ccfgptr->
ccfg, TX4927_CCFG_PCIDIVMODE_MASK);
"ccfg is %lx, PCIDIVMODE is %x\n",
(unsigned long) tx4927_ccfgptr->ccfg,
(unsigned long) tx4927_ccfgptr->ccfg &
(mips_machtype == MACH_TOSHIBA_RBTX4937 ?
TX4937_CCFG_PCIDIVMODE_MASK :
TX4927_CCFG_PCIDIVMODE_MASK));
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
"PCI66 mode is %lx, PCI mode is %lx, pci arb is %lx\n",
@ -842,20 +882,30 @@ void __init toshiba_rbtx4927_setup(void)
(unsigned long) tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCIXARB);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
"PCIDIVMODE is %lx\n",
(unsigned long) tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCIDIVMODE_MASK);
switch ((unsigned long) tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
case TX4927_CCFG_PCIDIVMODE_2_5:
case TX4927_CCFG_PCIDIVMODE_5:
tx4927_cpu_clock = 166000000; /* 166MHz */
break;
default:
tx4927_cpu_clock = 200000000; /* 200MHz */
}
if (mips_machtype == MACH_TOSHIBA_RBTX4937)
switch ((unsigned long)tx4927_ccfgptr->
ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
case TX4937_CCFG_PCIDIVMODE_8:
case TX4937_CCFG_PCIDIVMODE_4:
tx4927_cpu_clock = 266666666; /* 266MHz */
break;
case TX4937_CCFG_PCIDIVMODE_9:
case TX4937_CCFG_PCIDIVMODE_4_5:
tx4927_cpu_clock = 300000000; /* 300MHz */
break;
default:
tx4927_cpu_clock = 333333333; /* 333MHz */
}
else
switch ((unsigned long)tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
case TX4927_CCFG_PCIDIVMODE_2_5:
case TX4927_CCFG_PCIDIVMODE_5:
tx4927_cpu_clock = 166666666; /* 166MHz */
break;
default:
tx4927_cpu_clock = 200000000; /* 200MHz */
}
/* CCFG */
/* enable Timeout BusError */

4
arch/mips/tx4938/toshiba_rbtx4938/setup.c
View File

@ -20,6 +20,8 @@
#include <linux/interrupt.h>
#include <linux/console.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <asm/wbflush.h>
#include <asm/reboot.h>
#include <asm/irq.h>
@ -1003,7 +1005,7 @@ void __init toshiba_rbtx4938_setup(void)
_machine_restart = rbtx4938_machine_restart;
_machine_halt = rbtx4938_machine_halt;
_machine_power_off = rbtx4938_machine_power_off;
pm_power_off = rbtx4938_machine_power_off;
*rbtx4938_led_ptr = 0xff;
printk("RBTX4938 --- FPGA(Rev %02x)", *rbtx4938_fpga_rev_ptr);

3
arch/mips/vr41xx/common/pmu.c
View File

@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/pm.h>
#include <linux/smp.h>
#include <linux/types.h>
@ -114,7 +115,7 @@ static int __init vr41xx_pmu_init(void)
_machine_restart = vr41xx_restart;
_machine_halt = vr41xx_halt;
_machine_power_off = vr41xx_power_off;
pm_power_off = vr41xx_power_off;
return 0;
}

84
include/asm-mips/bitops.h
View File

@ -643,44 +643,6 @@ static inline unsigned long ffz(unsigned long word)
return __ffs (~word);
}
/*
* flz - find last zero in word.
* @word: The word to search
*
* Returns 0..SZLONG-1
* Undefined if no zero exists, so code should check against ~0UL first.
*/
static inline unsigned long flz(unsigned long word)
{
#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
return __ilog2(~word);
#else
#ifdef CONFIG_32BIT
int r = 31, s;
word = ~word;
s = 16; if ((word & 0xffff0000)) s = 0; r -= s; word <<= s;
s = 8; if ((word & 0xff000000)) s = 0; r -= s; word <<= s;
s = 4; if ((word & 0xf0000000)) s = 0; r -= s; word <<= s;
s = 2; if ((word & 0xc0000000)) s = 0; r -= s; word <<= s;
s = 1; if ((word & 0x80000000)) s = 0; r -= s;
return r;
#endif
#ifdef CONFIG_64BIT
int r = 63, s;
word = ~word;
s = 32; if ((word & 0xffffffff00000000UL)) s = 0; r -= s; word <<= s;
s = 16; if ((word & 0xffff000000000000UL)) s = 0; r -= s; word <<= s;
s = 8; if ((word & 0xff00000000000000UL)) s = 0; r -= s; word <<= s;
s = 4; if ((word & 0xf000000000000000UL)) s = 0; r -= s; word <<= s;
s = 2; if ((word & 0xc000000000000000UL)) s = 0; r -= s; word <<= s;
s = 1; if ((word & 0x8000000000000000UL)) s = 0; r -= s;
return r;
#endif
#endif
}
/*
* fls - find last bit set.
* @word: The word to search
@ -690,11 +652,55 @@ static inline unsigned long flz(unsigned long word)
*/
static inline unsigned long fls(unsigned long word)
{
#ifdef CONFIG_32BIT
#ifdef CONFIG_CPU_MIPS32
__asm__ ("clz %0, %1" : "=r" (word) : "r" (word));
return 32 - word;
#else
{
int r = 32, s;
if (word == 0)
return 0;
return flz(~word) + 1;
s = 16; if ((word & 0xffff0000)) s = 0; r -= s; word <<= s;
s = 8; if ((word & 0xff000000)) s = 0; r -= s; word <<= s;
s = 4; if ((word & 0xf0000000)) s = 0; r -= s; word <<= s;
s = 2; if ((word & 0xc0000000)) s = 0; r -= s; word <<= s;
s = 1; if ((word & 0x80000000)) s = 0; r -= s;
return r;
}
#endif
#endif /* CONFIG_32BIT */
#ifdef CONFIG_64BIT
#ifdef CONFIG_CPU_MIPS64
__asm__ ("dclz %0, %1" : "=r" (word) : "r" (word));
return 64 - word;
#else
{
int r = 64, s;
if (word == 0)
return 0;
s = 32; if ((word & 0xffffffff00000000UL)) s = 0; r -= s; word <<= s;
s = 16; if ((word & 0xffff000000000000UL)) s = 0; r -= s; word <<= s;
s = 8; if ((word & 0xff00000000000000UL)) s = 0; r -= s; word <<= s;
s = 4; if ((word & 0xf000000000000000UL)) s = 0; r -= s; word <<= s;
s = 2; if ((word & 0xc000000000000000UL)) s = 0; r -= s; word <<= s;
s = 1; if ((word & 0x8000000000000000UL)) s = 0; r -= s;
return r;
}
#endif
#endif /* CONFIG_64BIT */
}
#define fls64(x) generic_fls64(x)
/*

29
include/asm-mips/byteorder.h
View File

@ -8,10 +8,39 @@
#ifndef _ASM_BYTEORDER_H
#define _ASM_BYTEORDER_H
#include <linux/config.h>
#include <linux/compiler.h>
#include <asm/types.h>
#ifdef __GNUC__
#ifdef CONFIG_CPU_MIPSR2
static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
{
__asm__(
" wsbh %0, %1 \n"
: "=r" (x)
: "r" (x));
return x;
}
#define __arch__swab16(x) ___arch__swab16(x)
static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
{
__asm__(
" wsbh %0, %1 \n"
" rotr %0, %0, 16 \n"
: "=r" (x)
: "r" (x));
return x;
}
#define __arch__swab32(x) ___arch__swab32(x)
#endif /* CONFIG_CPU_MIPSR2 */
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __BYTEORDER_HAS_U64__
# define __SWAB_64_THRU_32__

3
include/asm-mips/cacheflush.h
View File

@ -49,8 +49,7 @@ static inline void flush_dcache_page(struct page *page)
extern void (*flush_icache_page)(struct vm_area_struct *vma,
struct page *page);
extern void (*flush_icache_range)(unsigned long __user start,
unsigned long __user end);
extern void (*flush_icache_range)(unsigned long start, unsigned long end);
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()

2
include/asm-mips/hazards.h
View File

@ -100,7 +100,7 @@
__asm__(
" .macro _ssnop \n\t"
" sll $0, $2, 1 \n\t"
" sll $0, $0, 1 \n\t"
" .endm \n\t"
" \n\t"
" .macro _ehb \n\t"

27
include/asm-mips/interrupt.h
View File

@ -47,6 +47,17 @@ static inline void local_irq_enable(void)
* R4000/R4400 need three nops, the R4600 two nops and the R10000 needs
* no nops at all.
*/
/*
* For TX49, operating only IE bit is not enough.
*
* If mfc0 $12 follows store and the mfc0 is last instruction of a
* page and fetching the next instruction causes TLB miss, the result
* of the mfc0 might wrongly contain EXL bit.
*
* ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008
*
* Workaround: mask EXL bit of the result or place a nop before mfc0.
*/
__asm__ (
" .macro local_irq_disable\n"
" .set push \n"
@ -55,8 +66,8 @@ __asm__ (
" di \n"
#else
" mfc0 $1,$12 \n"
" ori $1,1 \n"
" xori $1,1 \n"
" ori $1,0x1f \n"
" xori $1,0x1f \n"
" .set noreorder \n"
" mtc0 $1,$12 \n"
#endif
@ -96,8 +107,8 @@ __asm__ (
" andi \\result, 1 \n"
#else
" mfc0 \\result, $12 \n"
" ori $1, \\result, 1 \n"
" xori $1, 1 \n"
" ori $1, \\result, 0x1f \n"
" xori $1, 0x1f \n"
" .set noreorder \n"
" mtc0 $1, $12 \n"
#endif
@ -114,6 +125,7 @@ __asm__ __volatile__( \
__asm__ (
" .macro local_irq_restore flags \n"
" .set push \n"
" .set noreorder \n"
" .set noat \n"
#if defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
@ -135,14 +147,13 @@ __asm__ (
#else
" mfc0 $1, $12 \n"
" andi \\flags, 1 \n"
" ori $1, 1 \n"
" xori $1, 1 \n"
" ori $1, 0x1f \n"
" xori $1, 0x1f \n"
" or \\flags, $1 \n"
" mtc0 \\flags, $12 \n"
#endif
" irq_disable_hazard \n"
" .set at \n"
" .set reorder \n"
" .set pop \n"
" .endm \n");
#define local_irq_restore(flags) \

4
include/asm-mips/mach-au1x00/au1000.h
View File

@ -1198,7 +1198,11 @@ extern au1xxx_irq_map_t au1xxx_irq_map[];
/* UARTS 0-3 */
#define UART_BASE UART0_ADDR
#ifdef CONFIG_SOC_AU1200
#define UART_DEBUG_BASE UART1_ADDR
#else
#define UART_DEBUG_BASE UART3_ADDR
#endif
#define UART_RX 0 /* Receive buffer */
#define UART_TX 4 /* Transmit buffer */

0
include/asm-mips/cobalt/cobalt.h → include/asm-mips/mach-cobalt/cobalt.h
View File

56
include/asm-mips/mach-cobalt/cpu-feature-overrides.h Normal file
View File

@ -0,0 +1,56 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
*/
#ifndef __ASM_COBALT_CPU_FEATURE_OVERRIDES_H
#define __ASM_COBALT_CPU_FEATURE_OVERRIDES_H
#include <linux/config.h>
#define cpu_has_tlb 1
#define cpu_has_4kex 1
#define cpu_has_3k_cache 0
#define cpu_has_4k_cache 1
#define cpu_has_tx39_cache 0
#define cpu_has_sb1_cache 0
#define cpu_has_fpu 1
#define cpu_has_32fpr 1
#define cpu_has_counter 1
#define cpu_has_watch 0
#define cpu_has_divec 1
#define cpu_has_vce 0
#define cpu_has_cache_cdex_p 0
#define cpu_has_cache_cdex_s 0
#define cpu_has_prefetch 0
#define cpu_has_mcheck 0
#define cpu_has_ejtag 0
#define cpu_has_subset_pcaches 0
#define cpu_dcache_line_size() 32
#define cpu_icache_line_size() 32
#define cpu_scache_line_size() 0
#ifdef CONFIG_64BIT
#define cpu_has_llsc 0
#else
#define cpu_has_llsc 1
#endif
#define cpu_has_mips16 0
#define cpu_has_mdmx 0
#define cpu_has_mips3d 0
#define cpu_has_smartmips 0
#define cpu_has_vtag_icache 0
#define cpu_has_ic_fills_f_dc 0
#define cpu_icache_snoops_remote_store 0
#define cpu_has_dsp 0
#define cpu_has_mips32r1 0
#define cpu_has_mips32r2 0
#define cpu_has_mips64r1 0
#define cpu_has_mips64r2 0
#endif /* __ASM_COBALT_CPU_FEATURE_OVERRIDES_H */

0
include/asm-mips/cobalt/mach-gt64120.h → include/asm-mips/mach-cobalt/mach-gt64120.h
View File

2
include/asm-mips/mach-ip32/cpu-feature-overrides.h
View File

@ -18,7 +18,7 @@
* so, for 64bit IP32 kernel we just don't use ll/sc.
* This does not affect luserland.
*/
#if defined(CONFIG_CPU_R5000) && defined(CONFIG_64BIT)
#if (defined(CONFIG_CPU_R5000) || defined(CONFIG_CPU_NEVADA)) && defined(CONFIG_64BIT)
#define cpu_has_llsc 0
#else
#define cpu_has_llsc 1

396
include/asm-mips/r4kcache.h
View File

@ -166,123 +166,6 @@ static inline void invalidate_tcache_page(unsigned long addr)
: "r" (base), \
"i" (op));
static inline void blast_dcache16(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.dcache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
unsigned long ws_end = current_cpu_data.dcache.ways <<
current_cpu_data.dcache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x200)
cache16_unroll32(addr|ws,Index_Writeback_Inv_D);
}
static inline void blast_dcache16_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
do {
cache16_unroll32(start,Hit_Writeback_Inv_D);
start += 0x200;
} while (start < end);
}
static inline void blast_dcache16_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
unsigned long ws_end = current_cpu_data.dcache.ways <<
current_cpu_data.dcache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x200)
cache16_unroll32(addr|ws,Index_Writeback_Inv_D);
}
static inline void blast_icache16(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.icache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
current_cpu_data.icache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x200)
cache16_unroll32(addr|ws,Index_Invalidate_I);
}
static inline void blast_icache16_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
do {
cache16_unroll32(start,Hit_Invalidate_I);
start += 0x200;
} while (start < end);
}
static inline void blast_icache16_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
current_cpu_data.icache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x200)
cache16_unroll32(addr|ws,Index_Invalidate_I);
}
static inline void blast_scache16(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.scache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
unsigned long ws_end = current_cpu_data.scache.ways <<
current_cpu_data.scache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x200)
cache16_unroll32(addr|ws,Index_Writeback_Inv_SD);
}
static inline void blast_scache16_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = page + PAGE_SIZE;
do {
cache16_unroll32(start,Hit_Writeback_Inv_SD);
start += 0x200;
} while (start < end);
}
static inline void blast_scache16_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
unsigned long ws_end = current_cpu_data.scache.ways <<
current_cpu_data.scache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x200)
cache16_unroll32(addr|ws,Index_Writeback_Inv_SD);
}
#define cache32_unroll32(base,op) \
__asm__ __volatile__( \
" .set push \n" \
@ -309,123 +192,6 @@ static inline void blast_scache16_page_indexed(unsigned long page)
: "r" (base), \
"i" (op));
static inline void blast_dcache32(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.dcache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
unsigned long ws_end = current_cpu_data.dcache.ways <<
current_cpu_data.dcache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400)
cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
}
static inline void blast_dcache32_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
do {
cache32_unroll32(start,Hit_Writeback_Inv_D);
start += 0x400;
} while (start < end);
}
static inline void blast_dcache32_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
unsigned long ws_end = current_cpu_data.dcache.ways <<
current_cpu_data.dcache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400)
cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
}
static inline void blast_icache32(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.icache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
current_cpu_data.icache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400)
cache32_unroll32(addr|ws,Index_Invalidate_I);
}
static inline void blast_icache32_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
do {
cache32_unroll32(start,Hit_Invalidate_I);
start += 0x400;
} while (start < end);
}
static inline void blast_icache32_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
current_cpu_data.icache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400)
cache32_unroll32(addr|ws,Index_Invalidate_I);
}
static inline void blast_scache32(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.scache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
unsigned long ws_end = current_cpu_data.scache.ways <<
current_cpu_data.scache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400)
cache32_unroll32(addr|ws,Index_Writeback_Inv_SD);
}
static inline void blast_scache32_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = page + PAGE_SIZE;
do {
cache32_unroll32(start,Hit_Writeback_Inv_SD);
start += 0x400;
} while (start < end);
}
static inline void blast_scache32_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
unsigned long ws_end = current_cpu_data.scache.ways <<
current_cpu_data.scache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400)
cache32_unroll32(addr|ws,Index_Writeback_Inv_SD);
}
#define cache64_unroll32(base,op) \
__asm__ __volatile__( \
" .set push \n" \
@ -452,84 +218,6 @@ static inline void blast_scache32_page_indexed(unsigned long page)
: "r" (base), \
"i" (op));
static inline void blast_icache64(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.icache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
current_cpu_data.icache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x800)
cache64_unroll32(addr|ws,Index_Invalidate_I);
}
static inline void blast_icache64_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
do {
cache64_unroll32(start,Hit_Invalidate_I);
start += 0x800;
} while (start < end);
}
static inline void blast_icache64_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
current_cpu_data.icache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x800)
cache64_unroll32(addr|ws,Index_Invalidate_I);
}
static inline void blast_scache64(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.scache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
unsigned long ws_end = current_cpu_data.scache.ways <<
current_cpu_data.scache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x800)
cache64_unroll32(addr|ws,Index_Writeback_Inv_SD);
}
static inline void blast_scache64_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = page + PAGE_SIZE;
do {
cache64_unroll32(start,Hit_Writeback_Inv_SD);
start += 0x800;
} while (start < end);
}
static inline void blast_scache64_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
unsigned long ws_end = current_cpu_data.scache.ways <<
current_cpu_data.scache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x800)
cache64_unroll32(addr|ws,Index_Writeback_Inv_SD);
}
#define cache128_unroll32(base,op) \
__asm__ __volatile__( \
" .set push \n" \
@ -556,43 +244,55 @@ static inline void blast_scache64_page_indexed(unsigned long page)
: "r" (base), \
"i" (op));
static inline void blast_scache128(void)
{
unsigned long start = INDEX_BASE;
unsigned long end = start + current_cpu_data.scache.waysize;
unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
unsigned long ws_end = current_cpu_data.scache.ways <<
current_cpu_data.scache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x1000)
cache128_unroll32(addr|ws,Index_Writeback_Inv_SD);
/* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
static inline void blast_##pfx##cache##lsize(void) \
{ \
unsigned long start = INDEX_BASE; \
unsigned long end = start + current_cpu_data.desc.waysize; \
unsigned long ws_inc = 1UL << current_cpu_data.desc.waybit; \
unsigned long ws_end = current_cpu_data.desc.ways << \
current_cpu_data.desc.waybit; \
unsigned long ws, addr; \
\
for (ws = 0; ws < ws_end; ws += ws_inc) \
for (addr = start; addr < end; addr += lsize * 32) \
cache##lsize##_unroll32(addr|ws,indexop); \
} \
\
static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \
{ \
unsigned long start = page; \
unsigned long end = page + PAGE_SIZE; \
\
do { \
cache##lsize##_unroll32(start,hitop); \
start += lsize * 32; \
} while (start < end); \
} \
\
static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \
{ \
unsigned long start = page; \
unsigned long end = start + PAGE_SIZE; \
unsigned long ws_inc = 1UL << current_cpu_data.desc.waybit; \
unsigned long ws_end = current_cpu_data.desc.ways << \
current_cpu_data.desc.waybit; \
unsigned long ws, addr; \
\
for (ws = 0; ws < ws_end; ws += ws_inc) \
for (addr = start; addr < end; addr += lsize * 32) \
cache##lsize##_unroll32(addr|ws,indexop); \
}
static inline void blast_scache128_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = page + PAGE_SIZE;
do {
cache128_unroll32(start,Hit_Writeback_Inv_SD);
start += 0x1000;
} while (start < end);
}
static inline void blast_scache128_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
unsigned long ws_end = current_cpu_data.scache.ways <<
current_cpu_data.scache.waybit;
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x1000)
cache128_unroll32(addr|ws,Index_Writeback_Inv_SD);
}
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
#endif /* _ASM_R4KCACHE_H */

3
include/asm-mips/reboot.h
View File

@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1997, 1999, 2001 by Ralf Baechle
* Copyright (C) 1997, 1999, 2001, 06 by Ralf Baechle
* Copyright (C) 2001 MIPS Technologies, Inc.
*/
#ifndef _ASM_REBOOT_H
@ -11,6 +11,5 @@
extern void (*_machine_restart)(char *command);
extern void (*_machine_halt)(void);
extern void (*_machine_power_off)(void);
#endif /* _ASM_REBOOT_H */

22
include/asm-mips/string.h
View File

@ -141,26 +141,4 @@ extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
#define __HAVE_ARCH_MEMMOVE
extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
#ifdef CONFIG_32BIT
#define __HAVE_ARCH_MEMSCAN
static __inline__ void *memscan(void *__addr, int __c, size_t __size)
{
char *__end = (char *)__addr + __size;
unsigned char __uc = (unsigned char) __c;
__asm__(".set\tpush\n\t"
".set\tnoat\n\t"
".set\treorder\n\t"
"1:\tbeq\t%0,%1,2f\n\t"
"addiu\t%0,1\n\t"
"lbu\t$1,-1(%0)\n\t"
"bne\t$1,%z4,1b\n"
"2:\t.set\tpop"
: "=r" (__addr), "=r" (__end)
: "0" (__addr), "1" (__end), "Jr" (__uc));
return __addr;
}
#endif /* CONFIG_32BIT */
#endif /* _ASM_STRING_H */

21
include/asm-mips/tx4927/tx4927.h
View File

@ -2,7 +2,7 @@
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* Copyright 2001-2002 MontaVista Software Inc.
* Copyright 2001-2006 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@ -30,10 +30,10 @@
#include <asm/tx4927/tx4927_mips.h>
/*
This register naming came from the intergrate cpu/controoler name TX4927
This register naming came from the integrated CPU/controller name TX4927
followed by the device name from table 4.2.2 on page 4-3 and then followed
by the register name from table 4.2.3 on pages 4-4 to 4-8. The manaul
used is "TMPR4927BT Preliminary Rev 0.1 20.Jul.2001".
used was "TMPR4927BT Preliminary Rev 0.1 20.Jul.2001".
*/
#define TX4927_SIO_0_BASE
@ -251,8 +251,8 @@
/* TX4927 Timer 0 (32-bit registers) */
#define TX4927_TMR0_BASE 0xf000
#define TX4927_TMR0_TMTCR0 0xf004
#define TX4927_TMR0_TMTISR0 0xf008
#define TX4927_TMR0_TMTCR0 0xf000
#define TX4927_TMR0_TMTISR0 0xf004
#define TX4927_TMR0_TMCPRA0 0xf008
#define TX4927_TMR0_TMCPRB0 0xf00c
#define TX4927_TMR0_TMITMR0 0xf010
@ -264,8 +264,8 @@
/* TX4927 Timer 1 (32-bit registers) */
#define TX4927_TMR1_BASE 0xf100
#define TX4927_TMR1_TMTCR1 0xf104
#define TX4927_TMR1_TMTISR1 0xf108
#define TX4927_TMR1_TMTCR1 0xf100
#define TX4927_TMR1_TMTISR1 0xf104
#define TX4927_TMR1_TMCPRA1 0xf108
#define TX4927_TMR1_TMCPRB1 0xf10c
#define TX4927_TMR1_TMITMR1 0xf110
@ -277,13 +277,12 @@
/* TX4927 Timer 2 (32-bit registers) */
#define TX4927_TMR2_BASE 0xf200
#define TX4927_TMR2_TMTCR2 0xf104
#define TX4927_TMR2_TMTISR2 0xf208
#define TX4927_TMR2_TMTCR2 0xf200
#define TX4927_TMR2_TMTISR2 0xf204
#define TX4927_TMR2_TMCPRA2 0xf208
#define TX4927_TMR2_TMCPRB2 0xf20c
#define TX4927_TMR2_TMITMR2 0xf210
#define TX4927_TMR2_TMCCDR2 0xf220
#define TX4927_TMR2_TMPGMR2 0xf230
#define TX4927_TMR2_TMWTMR2 0xf240
#define TX4927_TMR2_TMTRR2 0xf2f0
#define TX4927_TMR2_LIMIT 0xf2ff

10
include/asm-mips/tx4927/tx4927_pci.h
View File

@ -253,6 +253,16 @@ struct tx4927_pcic_reg {
#define TX4927_CCFG_PCIDIVMODE_5 0x00001000
#define TX4927_CCFG_PCIDIVMODE_6 0x00001800
#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00
#define TX4937_CCFG_PCIDIVMODE_8 0x00000000
#define TX4937_CCFG_PCIDIVMODE_4 0x00000400
#define TX4937_CCFG_PCIDIVMODE_9 0x00000800
#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00
#define TX4937_CCFG_PCIDIVMODE_10 0x00001000
#define TX4937_CCFG_PCIDIVMODE_5 0x00001400
#define TX4937_CCFG_PCIDIVMODE_11 0x00001800
#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00
/* PCFG : Pin Configuration */
#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000
#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch))

71
include/asm-mips/uaccess.h
View File

@ -202,49 +202,49 @@ struct __large_struct { unsigned long buf[100]; };
* Yuck. We need two variants, one for 64bit operation and one
* for 32 bit mode and old iron.
*/
#ifdef __mips64
#define __GET_USER_DW(ptr) __get_user_asm("ld", ptr)
#else
#define __GET_USER_DW(ptr) __get_user_asm_ll32(ptr)
#ifdef CONFIG_32BIT
#define __GET_USER_DW(val, ptr) __get_user_asm_ll32(val, ptr)
#endif
#ifdef CONFIG_64BIT
#define __GET_USER_DW(val, ptr) __get_user_asm(val, "ld", ptr)
#endif
extern void __get_user_unknown(void);
#define __get_user_common(val, size, ptr) \
do { \
switch (size) { \
case 1: __get_user_asm(val, "lb", ptr); break; \
case 2: __get_user_asm(val, "lh", ptr); break; \
case 4: __get_user_asm(val, "lw", ptr); break; \
case 8: __GET_USER_DW(val, ptr); break; \
default: __get_user_unknown(); break; \
} \
} while (0)
#define __get_user_nocheck(x,ptr,size) \
({ \
__typeof(*(ptr)) __gu_val = (__typeof(*(ptr))) 0; \
long __gu_err = 0; \
long __gu_err; \
\
switch (size) { \
case 1: __get_user_asm("lb", ptr); break; \
case 2: __get_user_asm("lh", ptr); break; \
case 4: __get_user_asm("lw", ptr); break; \
case 8: __GET_USER_DW(ptr); break; \
default: __get_user_unknown(); break; \
} \
(x) = (__typeof__(*(ptr))) __gu_val; \
__get_user_common((x), size, ptr); \
__gu_err; \
})
#define __get_user_check(x,ptr,size) \
({ \
const __typeof__(*(ptr)) __user * __gu_addr = (ptr); \
__typeof__(*(ptr)) __gu_val = 0; \
long __gu_err = -EFAULT; \
const void __user * __gu_ptr = (ptr); \
\
if (likely(access_ok(VERIFY_READ, __gu_ptr, size))) \
__get_user_common((x), size, __gu_ptr); \
\
if (likely(access_ok(VERIFY_READ, __gu_addr, size))) { \
switch (size) { \
case 1: __get_user_asm("lb", __gu_addr); break; \
case 2: __get_user_asm("lh", __gu_addr); break; \
case 4: __get_user_asm("lw", __gu_addr); break; \
case 8: __GET_USER_DW(__gu_addr); break; \
default: __get_user_unknown(); break; \
} \
} \
(x) = (__typeof__(*(ptr))) __gu_val; \
__gu_err; \
})
#define __get_user_asm(insn, addr) \
#define __get_user_asm(val, insn, addr) \
{ \
long __gu_tmp; \
\
__asm__ __volatile__( \
"1: " insn " %1, %3 \n" \
"2: \n" \
@ -255,14 +255,16 @@ struct __large_struct { unsigned long buf[100]; };
" .section __ex_table,\"a\" \n" \
" "__UA_ADDR "\t1b, 3b \n" \
" .previous \n" \
: "=r" (__gu_err), "=r" (__gu_val) \
: "=r" (__gu_err), "=r" (__gu_tmp) \
: "0" (0), "o" (__m(addr)), "i" (-EFAULT)); \
\
(val) = (__typeof__(val)) __gu_tmp; \
}
/*
* Get a long long 64 using 32 bit registers.
*/
#define __get_user_asm_ll32(addr) \
#define __get_user_asm_ll32(val, addr) \
{ \
__asm__ __volatile__( \
"1: lw %1, (%3) \n" \
@ -278,21 +280,20 @@ struct __large_struct { unsigned long buf[100]; };
" " __UA_ADDR " 1b, 4b \n" \
" " __UA_ADDR " 2b, 4b \n" \
" .previous \n" \
: "=r" (__gu_err), "=&r" (__gu_val) \
: "=r" (__gu_err), "=&r" (val) \
: "0" (0), "r" (addr), "i" (-EFAULT)); \
}
extern void __get_user_unknown(void);
/*
* Yuck. We need two variants, one for 64bit operation and one
* for 32 bit mode and old iron.
*/
#ifdef __mips64
#define __PUT_USER_DW(ptr) __put_user_asm("sd", ptr)
#else
#ifdef CONFIG_32BIT
#define __PUT_USER_DW(ptr) __put_user_asm_ll32(ptr)
#endif
#ifdef CONFIG_64BIT
#define __PUT_USER_DW(ptr) __put_user_asm("sd", ptr)
#endif
#define __put_user_nocheck(x,ptr,size) \
({ \